Antidiuretic hormone (ADH) is responsible for regulating the body’s fluid balance. Doctors can use an ADH test to help diagnose underlying conditions that cause fluid and electrolyte imbalances ...

Hormone administration A person may develop SIADH after being given certain hormones, such as vasopressin (which is simply ADH in drug form), desmopressin, or oxytocin. All of these drugs increase ...